Can I upgrade without clearing user data?



2017-07-18 02:27

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I want to upgrade to Flyme (Meizu m2/m2 mini) but I do not want to clear user data. All the updates from Flyme to were OK with no bugs, lagging,  freezing or other problems. I know it is not recommended.

Can you help me?  Any help would be appreciated.

Thanks in advance,